The iCurl Conditioning Curling Irons utilize super-charged Natural Ion Complex ™ technology to naturally emit negative ions and far infrared energy to infuse moisture deep into the hair shaft, sealing the cuticle for shiny, silky, long-lasting curls. Product Features: * Natural Negative ions: break water molecule clusters into micro-fine particles that penetrate and hydrate the hair shaft to restore moisture balance and seal the cuticle. * Far Infrared Energy: gently delivers heat to the hair shaft from within, allowing fast styling for long-lasting results without damage * Natural Ion Complex coating: hydrates and conditions for healthy silky, shiny curls * BioCeramic Heater: instantly heats up and maintains constant heat for 50% faster, more effective curling * Digital Temperature Control: with 5 level temperature indicator (302oF-374oF/ 150oC-190oC) allows for precision temperature control and "automatic shut off"